Gregory W. MacKenzie

Walter brings more than thirty-five years of experience providing representation, advice and counsel to businesses and individuals in their dealings with Indian tribes and public land management agencies, like the U.S. Bureau of Land Management, the U.S. Forest Service and New Mexico State Land Office. Walter’s practice is focused on natural resources, energy and environmental law. Clients throughout the west and across the country seek Walter’s advice in matters involving transac...

Jeremy Harrison’s practice is focused on civil litigation for local and national businesses. His experience includes defending clients involved in tort and personal injury matters, employment disputes, toxic torts, and other areas of civil litigation. Jeremy’s experience includes procurement disputes and bid protests, litigation of contract disputes, and a wide range of commercial litigation. In addition to representation of clients actively involved in litigation, Jeremy’s ...

Registered Patent Attorney, Registered Professional Engineer Executive Summary As President/CEO and Managing Partner at Peacock Law P.C., I provide legal and business/technology advice to an international clientele. I am a Registered Patent Attorney (U.S.) and also a Registered Professional Engineer in New Mexico and Colorado. My particular expertise is complex transactions, commercialization of leading-edge and disruptive technologies, and global branding. Some of my technology and practice ...

Lynn Slade serves clients’ needs addressing Federal Indian law and Native American law, energy, natural resources, environmental law, project development, complex litigation and transactions for over 30 years. In his Indian law practice, Lynn advises and counsels natural resource and energy developers, financial institutions, utilities, and other businesses in transactions and project development, including extensive involvement with renewable energy projects. He also leads litigation t...

Chris Killion’s practice focuses on oil, gas, and mineral development, including issuing drilling, division order, and acquisition title opinions for oil and gas companies for properties in New Mexico and Texas, as well as representing those companies before regulatory bodies. Chris helps clients comply with state and federal regulations related to mineral development and represents clients in transactions involving purchase and sale of mineral rights. An Alabama native, Chris is licens...

Chris Muirhead concentrates his practice in the area of public finance. For more than twenty years, numerous New Mexico municipalities and counties have relied on Chris for advice on their public financing matters such as general obligation bonds, gross receipts tax revenue bonds, utility system revenue bonds, special district financings, and economic development projects. He serves as general counsel and issuer’s counsel for the New Mexico Hospital Equipment Loan Council, a state-wide ...

Doug Vadnais has more than 30 years of transaction and litigation experience in diverse business matters, real estate, and the protection and exercise of creditors’ rights. He has represented the entire spectrum of clients from individuals to Fortune 500 companies, and brings to each a pragmatic, practical approach to problem solving, with the aim of effecting an efficient and advantageous resolution for the client. Clients include both buyers and sellers of commercial and residential r...

Ron Holmes is a top attorney recognized by Best Lawyers in the practice area(s) of Bankruptcy and Creditor Debtor Rights / Insolvency and Reorganization Law. Ron, who practices law in Albuquerque, New Mexico, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ron is held by other top lawyers in the same geographic and legal practice area.

Betsy focuses her practice on appeals and complex briefing. She has handled appeals and dispositive briefing in state and federal courts in a wide range of areas, including torts, contracts, employment, medical malpractice, and workers’ compensation. She enjoys analyzing complex issues on nearly any topic and translating them into simple, persuasive language. Betsy also serves as local counsel on appellate matters and frequently advises clients on appellate trends in New Mexico. She has...

Maria Montoya Chavez is an attorney with Sutin, Thayer & Browne APC in Albuquerque, New Mexico. She has been recognized by Best Lawyers since 2018 for her work in Collaborative Law: Family Law, Family Law, Family Law Arbitration, and Family Law Mediation. This recognition is based on peer review by attorneys practicing in the same geographic and practice areas. Maria Montoya Chavez has practiced law since 2000 and focuses exclusively on family law matters, including divorce, child custody...